CBW - Convert Byte to Word
Usage: CBW Modifies flags: None Converts byte in AL to word Value in AX by extending sign of AL throughout register AH. Clocks Size Operands 808x 286 386 486 Bytes none 2 2 3 3 1 - see Instruction Timing
Usage: CBW Modifies flags: None Converts byte in AL to word Value in AX by extending sign of AL throughout register AH. Clocks Size Operands 808x 286 386 486 Bytes none 2 2 3 3 1 - see Instruction Timing